Original
By certification 
The tundish sizing nozzle is a continuous casting Refractory for steel making, which is suitable for continuous casting of steel making. The sizing nozzle of Tundish has the characteristics of long service life, corrosion resistance and good thermal shock resistance. According to the customer's use environment, shape and size and other requirements design products.
Zirconia Inserts Tundish Nozzle Outside |
||||||
CT-PMD1 |
CT-PMD2 |
CT-PMD3 |
CTAL75 |
CTAL85 |
CTAL95 |
|
Physical Properties |
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Apparent Porosity (%) |
11-12 |
8-10 |
6-8 |
20 |
18 |
16 |
Bulk Density (g/cm3) |
≥4.9 |
≥5.2 |
≥5.3 |
2.6 |
2.8 |
3.0 |
Chemical Analysis (%) |
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ZrO2 + HfO2 |
≥94.0 |
≥95.5 |
≥96 |
/ |
/ / |
|
SiO2 |
1.1 |
0.23 |
0.5 |
20 |
13 |
8 |
TiO2 |
0.2 |
0.2 |
0.1 |
3 |
2.1 |
0.3 |
Fe2O3 |
0.5 |
0.05 |
0.05 |
2.5 |
2.0 |
0.58 |
Al2O3 |
0.4 |
0.42 |
0.1 |
≥75 |
≥85 |
≥90 |
CaO |
0.2 |
0.15 |
0.15 |
0.2 |
0.1 |
0.20 |
MgO |
2.5 |
2.4 |
2.4 |
0.2 |
0.1 |
0.06 |
Na2O |
0.03 |
0.01 |
0.01 |
0.6 |
0.5 |
0.3 |
http://www.ctzirconia.com/
